Regular season
| Year | Team | Games | Car | Rush Yds | Rush TD | 1st Down | Y/C |
|---|---|---|---|---|---|---|---|
| 1972 | PIT | 14 | 188 | 1055 | 10 | 0 | 5.6 |
| 1973 | PIT | 12 | 188 | 698 | 3 | 0 | 3.7 |
| 1974 | PIT | 12 | 208 | 1006 | 5 | 0 | 4.8 |
| 1975 | PIT | 14 | 262 | 1246 | 10 | 0 | 4.8 |
| 1976 | PIT | 14 | 289 | 1128 | 14 | 0 | 3.9 |
| 1977 | PIT | 14 | 300 | 1162 | 11 | 0 | 3.9 |
| 1978 | PIT | 16 | 310 | 1082 | 8 | 66 | 3.5 |
| 1979 | PIT | 15 | 267 | 1186 | 11 | 65 | 4.4 |
| 1980 | PIT | 13 | 208 | 789 | 4 | 36 | 3.8 |
| 1981 | PIT | 16 | 242 | 987 | 8 | 58 | 4.1 |
| 1982 | PIT | 9 | 140 | 604 | 2 | 28 | 4.3 |
| 1983 | PIT | 16 | 279 | 1007 | 5 | 61 | 3.6 |
| 1984 | SEA | 8 | 68 | 170 | 0 | 10 | 2.5 |